范文一:英语版 神奇的棒球
神奇的棒球 Magical baseball
本文中我们综合考虑动量守恒,角动量守恒,恢复系数以及振动因子,得到最佳击球点的位置,此外我们还将讨论球棒构造以及球棒制造材料的不同(如木制或铝制)对最佳击球点作用的影响。
In this article,we considering Momentum conservation, angular momentum conservation, recovery coefficient and vibration factor,find a “sweet spot”, In addition, We will also discuss that the Bat structure and bat manufacturing materials’different effects for best shot ,such as Wooden or aluminum.
关键字:key words:
引言:
Abstract :
本文中我们综合考虑动量守恒,角动量守恒,恢复系数以及振动因子,得到最佳击球点的位置,并以此为基础将其和挖空后的棒球棒进行比较得出当棒球棒中空时甜蜜点会向手握的方向移动,最后,我们讨论球棒构造以及球棒制造材料的不同(如木质或铝制)对最佳击球点作用的影响并得出铝制棒球棒更利于击球,以铝棒击出的球球会飞的更高更远。
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关键字:动量守恒 角动量守恒 恢复系数 震动因子
引言
棒球运动是一种以棒打球为主要特点,集体性、对抗性很强的球类运动项目。它在国际上开展较为广泛,影响较大,被誉为“竞技与智慧的结合”。在美国、日本尤为盛行,被称为“国球”。在比赛中怎么样把棒球打得更高更员,这是每个运动员最为关心的问题,藉此,自然而然的就想影响棒球飞行远近的因素,如棒球落在棒球上的位置,棒球棒的材料,棒球棒的重量,棒球棒时候中空,本文将根据这几个方面一 一做出相应讨论。 假设
1:假设棒球和棒球棒的质量是一定的。
2:假定每次击球运动员每次会动棒球棒的速度和扔球运动员扔出的球速都是一个定值。 3:假定在材料相同时(如木棒)每次击打的恢复系数也是一个定值。
符号说明:
一:甜蜜点到底在哪里?
一、where are the “sweet spot” 1
、棒球棒“甜蜜点”的研究
1、the research of bat’sweet spot 如今,棒球越来越受到人们的关注,对于球员来说如何击打出更多的本垒打以取得比赛的胜利也越来越重要,人们普遍认为这个最佳击球点在球棒的末端,在本文中,我们将对此结论进行探讨。
Nowalday,people pay more and more attention to baseball.for the player how to play more hone run to won the compsition is more and more important,usually people believe the sweet spot is in the end of the bat,in this article,we will discuss this conclusion.
1.1、 棒球棒“甜蜜点”定义
1.1、the definition of the baseball bat’s sweet spot.
当运动员的击球过程完成后,如果球获得最大的速度,那么也即是说球获得最大的能量,由物理原理我们可以知道,这时球飞行的距离会更远。
When the athlete finish the hitting process,if the ball gain the maximum velocity,that is the ball has gained the maximum energy, according to the physical theory,we know that the ball can fly further . 因为棒球棒对飞来的球有不同的击打点,棒球棒的扭转力不同,棒球棒和球的角动量的改变也不同,我们可以通过下图来研究棒球棒和球的击打关系。
Since the baseball bat has differents hitting spots for the ball,the bat gains different reverse
force , and the ball and the bat’s Angular momentum’s changing is different,we can diacuss the hitting relationship between ball and bat by the figure below.
1.2、实际数据计算论证
1.2、the calculation demonstrate of actual data
上图中,质心的速度:u =wH ,且击打点的速度是:v =w (H +r ) 根据物理原理我们可以得出: 动量守恒:m 1v 1+m 2u 1=m 1v 2+m 2u 2 角动量守恒:m 1v 1r +Iw 1=m 1v 2r +Iw 2 恢复系数的表达公式:e =
u 2-v 2
v 1-u 1
因为运动员的击球点不是质心,所以我们把回复系数的表达式改为:
e =
u 2+rw 2-v 2
v 1-u 1-rw 1
由上面的物理原理我们可以计算出击球后求速度的表达式为:
v 2=v 1-
(1+e )(v 1-w 1(r +H +R ))
m 1m 1r 21++m 2I
From the figure above ,we know The speed of the centroid is : u =wH ,and the hitting spot’s speed is: v =w (H +r )
According to the physics principle we can conclude: Momentum conservation: m 1v 1+m 2u 1
=m 1v 2+m 2u 2
=m 1v 2r +Iw 2
u 2-v 2
v 1-u 1
Angular momentum conservation: m 1v 1r +Iw 1
The expression formula of Recovery coefficient: e =
Because the hitting spot is not the center of mass,so we change the expression formula of Recovery
coefficient as : e =
u 2+rw 2-v 2
v 1-u 1-rw 1
From the above physical principle we can calculate the ball’s speed after hit ,and the expression is :
v 2=v 1-
(1+e )(v 1-w 1(r +H +R ))
m 1m 1r 21++m 2I
因为不同的材料的棒球棒在撞击时产生能量损耗不同,所以我们在速度表达式中引进参数μ表示材料对能
量损耗的影响,为了方便的讨论最佳击球点的具体位置,我们假设刚体的μ=0,其他材料的μ=0.7所以得到击打后的球速最终表达式为:
v 2=v 1+
m 2I (1+e ) u 1-2m 2Iv 1+m 2Iw 1(1+e ) r
2
I (m 1+m 2-m 1m 2μ) +m 1m 2r
Because different material of a baseball bat have different generate energy loss when hitting, So we introduced a parameters μ i n speed expressions to express the influence of the materials to
the energy- loss. In order to facilitate discussion the location of the best hitting apot, We hypothesized that for the rigid body μ=0,and others are μ=0.7,so we can calculate the ball ’s speed
after hit ,and the expression is :
v 2=v 1+
m 2I (1+e ) u 1-2m 2Iv 1+m 2Iw 1(1+e ) r
I (m 1+m 2-m 1m 2μ) +m 1m 2r 2
棒球是以圆形软木、橡胶或类似物质作球心,绕以麻线,再以两块白色马皮或牛皮包紧平线密缝而成。球面应平滑。重量为141.7克至148.8克。圆周围22.9厘米至23.5厘米(1)
【(1)http://zhidao.baidu.com/question/32333384】
The middle of the ball is made of circular cork, rubber or similar materials, Around to yarn,and Bag tight even wire dense joints by Two white horse leather or cow leather bag,the surface of ball is smooth ,the weight is from 141.7 g to 148.8g , the ball’s circumference is from 22.9cm to 23.5 cm. 【(1)http://zhidao.baidu.com/question/32333384】
硬式棒球规格:由软木、橡胶或类似材料为蕊,卷以丝线并由两片白色马皮或牛皮紧紧包扎并缝合。其重量不得少于5盎司或重于5.25盎司(141.8~148.8公克),周围不得少于9吋或大于9.25吋(22.9~23.5公分)。而一支完整的棒球棒的重量约在900克左右。【(2)http://ido.thethirdmedia.com/article/frame.aspx?turl=http%3a//ido.3mt.com.cn/article/200710/show846314c14p1.ibod&rurl=&title=%u5C0F%u77E5%u8BC6%u2014%u2014%u68D2%u7403%u68D2%u7684%u91CD%u91CF%28%u56FE%29_%u96C5%u864E%u77E5%u8BC6%u5802%u662F%u4E0D%u662F%u88AB%u9ED1%u4E86%28%u56FE%29%20---%20ido.3mt.com.cn】
The standard of Hard baseball: The middle of the ball is made of circular cork,
rubber or similar materials, Around to yarn,and Bag tight even wire dense joints by Two white horse leather or cow leather bag, ,the weight is more than 5 ounces or 5.25 ounces .【不要了】
棒球棒的规格: 呈园柱形。棒面必须平滑无截面接头。金属棒的两端必须密封,棒长不得超过1.07米,最粗处直径不得超过7厘米。一支完整的棒球棒的重量约在900克左右。
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No section joint, both ends of the bat must hermetic sealing,the length of the bat must less than 1.07m, one end’s diameter must less than 7cm, A full baseball bat’s weight is about 900g.
在这里我们假设棒球和棒球棒的数据为定值,每次棒球在接触棒球棒的时候棒球的速度为恒定的,还假设棒球运动员每次击打式棒球棒挥出的速度也为一个定值。还假设每次棒球和棒球棒接触式角惯量为定值。通过查询木棒的恢复系数和棒球运动的速度有关如下表:
Here we hypothesis that all the data of ball and bat is Fixed value, Every time the baseball in contact with a baseball bat,its speed is Fixed value,every time the speed that the athlete swing the bat is Fixed value,and every time the hitting between the ball and bat ,their Angle inertia is Fixed value, Find information,wo know that the recovery coefficient of bat and the Ball ’s velocity before collision as follow.
这里我们取棒球扔出的速度为120km/s,则棒球棒对应的恢复系数为6.04±0.26, 取其为6.5. 将各个系数带入最终表达式中得:
Take the coefficient into the the expression,we gain that :
v 2=33+
0.9*0.043*(1+6.5)*16-2*0.9*0.43*33+0.9*0.043*34*(1+6.5) r
0.043(0.142+0.9-0.142*0.9*0.7)+0.142*09*r 2
2.09+9.87*r
0.41+0.13*r2
=33+
由matlab 画图得到:
From matlab we gain the picture:
由图可知,v2的最大值在r 取到0.15时得到 v2=36.8034。因为r=0.15,l=0.855.所以有;
From the picture ,we know when r=0.15,we gain v2=36.8034,and because r=0.15,l=0.855,so:
(l -H ) r 0.2650-0.15
==13.45% l 0.855
1.3 结论
由此可知甜蜜击球点不是在大家认为的棒球末端,而是在大约相距末端十分之一多一点处。 1.3 conclusion
therefore we can gain that the “sweet spot” is not in the end of the bat,and it is about in the 10% of the end.
二:中空球棒与实木球棒的比较。
二: the compared with Middle hollow out bat and Solid wood bat
填充棒给我们的直观感觉是填充物会改变球棒的一系列物理性质,例如球棒质量,质心位置,弹性系数等。毫无疑问,这些物理性质的改变会最终影响到球员的击球,这也直接关乎到比赛公平性。下面本队着手分析影响因子的影响程度。
为了衡量球棒的整体受影响程度,先去一个实际棒球模型:
The middle hollow out bat give us intuitive sense that the filler will changes a series of physical properties,such as the mass of bat,the location of centroid,the coefficient of elasticity and so on. No doubt,the change of these
physical properties will influence the athlete’s final hitting.it also have Directly affect to the fairness of the competition. The next,our team will analysis the Influence degree by the Impact factor. In order to measure Influence degree with the hole bat,make a baseball’s Actual model first.
当将正常球棒加工以后,得到一个填充球,填充球模型如下:
After processing of the bat,gain a middle hollow out bat,the follow is its model:
实际经验和相关查询可知,球棒填充后球棒的质量通常减少了45g 左右,这里去45g 。而挥棒的距离我们假设恒定。则填充棒和实棒的质量比为:
By the Practical experience and relative information,the quality of middle hollow out bat will decrease about 45g, We hypothesized that the distance of swinging the bat is Fixed value,so the quality ratio of middle
hollow out bat and solid wood bat is:
m 19 M 20
其中M :实木球棒质量 m:填充球棒质量。 根据能量守恒定理:
And then ,M is the mass of solid wood bat,m is the quality of middle hollow out bat. According to the Energy conservation:
v i 填充球速度, v j 实木球速度。
1122
Mv i =mv j 22
v i ,the speed of middle hollow out bat v j : the speed of solid wood bat
从而有: So:
v j =弹性系数的改变可以用一下式表示;
The change of Elastic coefficient can express as follow: e =e 1e 2
对于棒球我们可以认为钢体,所以认为其弹性系数基本上不变。对于球,弹性系数的小取决于碰撞的程度,能量的传递取决于碰撞的速度。
出球速度更多取决于击球手而非球球,我们可以发现弹性系数只在一个很小的范围内变化。在这个模型中我们认为其降低了3%
则将相应变量带到第一问的公式中的到:
We think all the bat is Rigid body,so its Elastic coefficient is Fixed value, for the ball , its Elastic coefficient is Depends on the extent of hitting . its energy pass on is Depends on the speed of hitting .
Swing speed is more depend on the people not the ball. we find that the Elastic coefficient change in a little range ,we consider it decrease 3% in this model.
Give these variables to the question 1,wo can gain that :
20v i 19
v 2=v j +
m 2+I (1+e ) u 1-2m 2Iv j +m 2Iw 1(1+e ) r
I (m j +m 2-m i m 2μ) +m i m 2r 2
(
v j =
20
v i mj =855g) 19
根据问题一,将相关系数带入方程式得:
According to the question 1 ,take the datd into the continuity equation, and then :
v 2=32.16+
3.405+8.92*r
2
1.25+4.57*r
因为有r=0.05. l=0.855 So: 则有:
(l -H ) r 0.2650-l =0.05
0.855
=25.15% Because : r=0.05. l=0.855
So:
(l -H ) r l =0.2650-0.05
0.855
=25.15%
由此可知当球棒的质量减轻时,甜蜜点想着握手方向移动。球的最大速度为35.2129. 相对于实木棒球棒来说速度减少了。
In belief,when decrease the mass of the bat, the “sweet spot ”would change,the ball’s maximum is 35.2129, Compared to the solid wooden bat, the speed is decrease.
三:材料对棒球性能的影响!
1, :就木质和铝质而言,木质球的构造与铝制构造有很大的不同,一些重要的区别如下: 木质球棒多是枫树做成的。木棒与铝棒相比木棒的把手通常比较粗而棒筒比较细这是因为棒筒较细就容易折断。 2:两种材质球棒的质心不同,铝棒的质心通常距离棒的端点12.63英尺,而木棒通常是11.25英尺。因为铝棒的质心相对于木棒更加握棒点,换句话说,运动员挥动铝棒相对比较容易,击出的球速也叫快,通常铝棒的棒筒是中空的。
由于中空的棒筒,蹦床效应更加明显。因为铝棒的恢复系数较大,所以当球速相同时,撞击铝棒变形更小,击打后球速较大。
从第一问的模型中,我们知道球的质量,球棒的质量,球的初始速度等等都会影响球速。铝棒的各种参数和木棒有很大的不同,我们应该用两种参数得到结论。
根据这个图示,铝棒对于木棒可以传递更多的能量,所以铝棒击出的球速明显大于木棒。这个也是高级联赛协会棒球赛禁止使用金属球棒的原因。
结论:
通过讨论,得出了棒球棒的甜蜜点在离末端的十分之一多一点出,当棒球棒的末端玩空填入其他物质是在质量减少的情况下,其甜蜜点会向手握点移动,且球的最大速度会减少是不利于击球的,另外通过分析的得出,铝棒比木棒更有利于击球,其击出的球会更高更远。这个也是高级联赛协会棒球赛禁止使用金属球棒的原因。 。
参考文献:
[1]:http://zhidao.baidu.com/question/32333384
[2]:http://ido.thethirdmedia.com/article/frame.aspx?turl=http%3a//ido.3mt.com.cn/article/200710/show846314c14p1.ibod&rurl=&title=%u5C0F%u77E5%u8BC6%u2014%u2014%u68D2%u7403%u68D2%u7684%u91CD%u91CF%28%u56FE%29_%u96C5%u864E%u77E5%u8BC6%u5802%u662F%u4E0D%u662F%u88AB%u9ED1%u4E86%28%u56FE%29%20---%20ido.3mt.com.cn
[3]: 关于广义动量守恒原理的讨论[J]
[4]: 角动量守恒定律的应用[J]
[5]: 铝棒和木棒的比较研究[J]
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范文二:英语版美德的名言
英语版美德的名言
篇一:关于道德的英语谚语名言
关于道德的英语谚语名言
All men are liable to error; and most men are, in many points, by passion or interest, under temptation to it. (John Locke, British Philosopher)
人都会犯错误,在许多情况下,大多数仍是由于欲望或兴趣的
引诱而犯错误的。 (英国哲学家 洛克.J.)
Character is what you are in the dark. (D. L. Moody. USA churchman)
暗处最能反映一个人真正品格。(美国教士 穆迪.D.L)
Courage is the ladder on which all the other virtues mount.
(Clare Boothe Luce, RSA dramatist)
勇气是一架梯子,其他美德全靠它爬上去。(美国剧作家 卢
斯.C.B.)
Despite all the life danger, with one selfless act from one common person, someone is saved,
A hero is made. (Norman Stephens, USA writer)
不管一切危险,由于一个普通人的无私行动,有人得救了,英
雄就应运而生。
(美国作家 斯蒂芬斯.N.)
Distrust can be contagious. But, so can trust.(Robbins Stacia, British writer)
不信任有传染性。但是信任也如此。 (英国作家 斯达卡.R.)
Fame is the chastisement of merit and the punishment of talent.
(Nicolas Chamfort, French writer)
盛名殊誉是德才之忌。(法国作家 尚福尔.N.)
God was constructed out of mankind's need for hope, for purpose, for meaning:an invisible protector and conscientious father.(Howards Mel. USA writer)
人类出于对希望、目标意义的需要而造出了神:一位冥冥之中
的保护者和尽责的养育者。 (美国作家 梅尔.H.)
He who would do good to another must do it in minute particulars; general good is the plea of the scoundrel, hypocrite and flatterer. (William Black, British poet)
行善总是具体的、特定的;抽象的; 笼统的行善是恶棍、伪君子
和献媚者的托辞。 (英国诗人 布莱克.W.)
I know only that what is moral is what you feel good after and what is immoral is what you feel bad after.(Ernest Hemingway, USA writer)
我只知道所谓道德是指你事后觉得好的东西,所谓不道德是指
你事后觉得不好的东西。(美国作家 海明威.E.)
If you would convince others, you seem open to conviction yourself.
(Philip Dormer Chesterfield, British statesman)
要说服别人,先得说服自己。(英国政治家 切斯特菲尔德.P.D.)
If your morals make you dreary. Depend upon it, they are wrong. (Robert Louis Stevenson, British novelist)
如果你的品行使你郁郁寡欢,那么,这些品行无疑是错误的。
(英国小说家 斯蒂文森.R.L.)
It is an open question whether any behavior based on fear of eternal punishment can be regarded as ethical or should be regarded as merely cowardly. (Margaret Mead, USA humanist)
一个有待解决的问题是:基于是害怕无休止的惩罚而产生的行
为是被视作有道德的呢,还是应该被视作懦弱的? (美国人文学
家 米德.M.)
It is not enough to do good; one must do it the right way. (John Morley, British statesman) 人不仅要做好事,更要以正确的方式做
好事。(英国政治家 莫利.J.)
Lying disguises our mortality, our inadequacies, our fears and anxieties, our loneliness in the midst of the crowd. We yearn for the comfort of familiar lies to create a more amenable reality. (Howards Mel, USA writer)
说谎掩盖了人死的必然性、缺陷、恐惧、焦虑和在熙熙攘攘的
人群中所感到的孤独。耳熟能详的谎言会创造一个较易应付的现
实。 人渴望从这些谎言中得到安慰。(美国作家 梅尔.H.)
Morality is not really the doctrine of how to make ourselves happy but of how we are to be worthy of happiness. (Immanuel Kant, German Philosopher)
道德确实不是指导人们如何使自己幸福的教条,而是指导人们
如何配享有幸福的学说。(德国哲学家 康德.I.)
Morality is the custom of one's country; cannibalism is moral in a cannibal country. (Samuel Brttler, British writer)
道德是一个人所在国家的风俗习惯:在吃人的国家里,吃人是
合乎道德的。
(英国作家 勃特勒.S.)
Morality is the herd instinct in the individual. (German Philosopher)
道德是个人心目中的群居本能。(德国哲学家 尼采.F.)
Morality may consist solely in the courage of making a choice.
(Leon Nlum, French statesman)
道德可能仅仅在于有勇气作出抉择。(法国政治家 布鲁姆.L.)
Mutual forgiveness of each vice, such are the gates of Paradise.
(William Black, British poet)
相互宽容对方的缺点,乃是通向天堂之门。(英国诗人 布莱克.W.)
No mourality can be founded on authority, even if the authouity
were divine.
(A. J. Ayer. USA writer)
道德不可能建立在权威的基础上,即使这种权威是至高无上的。
(美国作家 艾尔.A.J.)
Nothing is easier than to deceive one's self.
(Demothenes, Ancient Greek statesman)
再没有什么比欺骗自己更容易的了。(古然希腊政治家 德摩西
尼)
Personality is to man what perfume is to a flower.
(C C Schwab. US A Businessman)
品格之于人,犹如芳香之于花。(美国实业家 施瓦布 C .C.)
Plain living and high thinking. (william Wordsworth, British poet)
生活要朴素,情操要高尚。(英国诗人 德莱顿., J)
Rich gifts wax poor when givers prove unkind. (william shakewspeare British dramalist) 如果送礼的人不是出于真心,再贵
重的礼物也会失去它的价值。
(英国剧作家 莎 士比亚. W)
There is , however, a limit at which forbearance ceases to be a
virtue.
(E Burke, British statesman)
克制也有个限度,超过了限度就不再是美德。(美国政治家 伯
克 . E.)
Virtue is bold, and goodness never fearful. (William shakespeare, British dramatist) 美德是勇敢的,善良从来无所畏惧。(英国剧作
家 莎士比亚. W.)
We all tell lies——little lies, big lies, necessity lies in order to insure social and
psychological peace and comfort. (Howard Mel, USA writer)
所有的人说 的谎——小谎、大谎、善意的谎——都是为确保社
会安宁、心理舒适采取的必要手段。(美国作家 梅尔, H.)
We know the good, we apprehend it clearly, but we can't bring it to achievement. To persevere, trusting in what hopes he has, is courage in a man.
(Euripides , ancient Creek dramatist.)
我们懂得善,我们理解善,但是我们无法实现善。人的勇气就
是坚信自己的希望能够实现,并为之进行不屈不挠的努力。(法国
作家 赖奇特 J. P)
Wherever true valor is found, true modesty will there abound. (William Gillbert, British dramatist and poet)
真正的勇敢,都包含谦虚。(英国剧作家、诗人 吉尔伯特.W.)
Words may be false and full of arts ,sighs are the natural language of the heart. (Thomas Shadwell, British dramatist)
言语可以是谎言并带有技巧;叹息才是心灵的自然流露。(英国剧
作家 沙德韦尔.T.)
篇二:名人名言英语版
1、A man can fail many times, but he isn't a failure until he begins to blame somebody else.
J. Burroughs. Averican naturalist
一个人可以失败多次,但是只要他没有开始责怪旁人,他还不
是一个失败者。
美国博物学家巴勒斯. J.
2、All of us bear witness to the dissolution of our piece of creation. Only the novelist can restore to us, in the miracle of ink that pours itself like blood onto paper, the lineaments of our lost worlds, alive.
Norma Rosen, American novelist
我们都眼见自己创造物的变化消亡,唯有小说家能凭借墨水拥
有像血一样息行流注纸上的奇迹,为我们恢复失去的世界,使它
的面貌活灵活现。
美国小说家罗森. N.
3、All that you do, do with your might; things done by halves are never done right.
R. H. Stoddard, American poet
做一切事都应尽力而为,半途而废永远不行。美国诗人斯大林
拖达德. R. H .
4、Between the annihilating fierceness of personal ambition and those who clutter its path, there is only one possible mediator, and
that is love.
Norma Rosen, American novelist
能使凶险的个人野心湮灭和塞满实现野心的人流之间,只有一
样是可能的调节剂,那就是“爱”。美国小说家罗森. N.
5、Creativity is no more teachable than heritable, No more than the most detail-perfect doll can transubstatiate into a living, breathing baby.
Norma Rosen, American novelist
创造能力既不是遗传的,也不是教得会的。正如再怎样完美制
作的洋娃娃,也不能够变成一个会呼吸的活的婴儿。美国小说家
罗森. N.
6、Dare and the world always yields. lf it beats you sometimes, dare it again and again
and it will succumb.
W. M . Thackeray. British novelist
大胆挑战,世界总会让步。如果有时候你被它打败了,不断地
挑战,它总会屈服的。英国小说家萨克雷. W. M.
7、Few things are impossible in themselves; and it is often for want of will, rather than of means, that man fails to succeed.
La Rocheforcauld, French writer
事情很少有根本做不成的;其所以做不成,与其说是条件不够,
不如说是由于决心不够。
法国作家罗切福考尔德,L.
8、Genius only means hard-working all one's life.
Mendeleyev, Russian chemist
天才只意味着终身不懈地努力。
俄国化学家门捷列耶夫
9、Character is what you are in the dark. (D. L Moody. USA
churchman)
暗处最能反映一个人真正品格。(美国教士 穆迪.D.L)
10、Courage is the ladder on which all the other virtues mount.
(Clare Boothe Luce, RSA dramatist)
勇气是一架梯子,其他美德全靠它爬上去。(美国剧作家 卢
斯.C.B.)
1. Do one thing at a time, and do well.
一次只做一件事,做到最好~
2. Keep on going never give up.
勇往直前, 决不放弃~
3. Believe in yourself.
相信你自己~
4. I can because i think i can.
我行,因为我相信我行~
5. Action speak louder than words.
行动胜于言语~
6. Never say die.
永不气馁!
7.Knowlegde can change your fate
知识改变命运
8.Knowledge is power.
知识就是力量。
9.Let bygones be bygones.
过去的就让它过去吧。
10.No pains, no gains
一份耕耘一份获 Knowledge is a city to the building of which
every human being brought
a stone. -- Emerson
知识是一座城堡,每个人都应为它增砖添瓦。-- 爱默生
Real knowledge, like everything else of value, is not to be
obtained easily,
it must be worked for, studied for, thought for, and more than all,
must be
prayed for. -- Thomas Arnold
真知如同珍宝,不是轻易获得的,必须学习、钻研、思考,最
重要的是必须有强烈的求知欲。
-- 托马斯 ? 阿诺德
Knowledge comes from experience alone.
知识来自实践。
Knowledge makes humble, ignorance makes proud.
知识使人谦虚,无知使人骄傲。
Knowledge is power. -- Bacon
知识就是力量。 -- 培根
Knowledge is a treasure, but practice is the key to it.
知识是宝库,而实践是开启宝库的钥匙。
Knowledge is the food of the soul. -- Plato
知识是心灵的食粮。 -- 柏拉图
Knowledge, in truth, is the great sun in the firmament. Life and power are scattered with all its beams. -- Daniel Webster
知识的确是天空中硕大无比的太阳。它的光辉撒下生命和力
量。-- 韦伯斯特
Knowledge without practice makes but half an artist.
有知识而无时间,只算半个能人。
Learning is the eye of the mind.
学问是心灵的眼睛。
Learn young, learn fair.
学习趁年少,而且要学好。
What is learned in the cradle is carried to the grave.
孩提时代学到的东西,至死也不会忘却。
Learn from the mistakes of others and prevent your own.
前人犯错,后人戒。
Learn to creep before you leap.
先学爬,后学跳。(循序渐进)
there is no royal road to learning.
学问之道无捷径。
Without learning, without eyes.
没有学识就是盲人。
He who will not learn when he is young will regret it when he is
old.
少壮不努力,老大徒伤悲。
Learning is a bitter root, but it bears sweet fruit.
学习根苦果甜。
Learning is like rowing upstream; not to advance is to dropback.
学习如逆水行舟,不进则退。
Learning without thought is useless; thought without learning is
dangerous.
学而不思则罔,思而不学则殆。
There is no end to learning.
篇三:英语名人名言总汇
名人名言
一、时间篇:
1、Time is money.(时间就是金钱或一寸光阴一寸金)
2、Time flies./Time has wings.(光阴似箭,日月如梭)
3、Time and tide wait for no man.(岁月不待人)
4、Time cannot be won again./Time lost can not be recalled.(时
间一去不再来)
5、Time tries truth./Time is the father of truth.(时间检验真理)
6、Time tries friends as fire tries gold.(时间考验朋友,烈火考验
真金)
7、Take time by the forelock.(把握目前的时机)
8、To choose time is to save time.(选择时间就是节省时间)
9、Tomorrow never comes.(明日复明日,明日何其多)
10、Time works great changes.(时间可以创造奇迹)
二、理想篇:
1、Do not ,for one repulse,give up the purpose that you resolved
to effect.(不要因为一次失败就放弃你原来决心想达到的目的)—
—莎士比亚William Shakespeare,British dramatist
2、Ideal is the beacon. Without ideal, there is no secure direction;
without direction, there is no life.(理想是指路明灯。没有理想,就
没有坚定的方向;没有方向,就没有生活)——托尔斯泰Leo Tolstoy
3、Living without an aim is like sailing without a compass. (生活
没有目标就像航海没有指南针)——大仲马Alexander Dumas, Davy de La Pailleterie
4、The important thing in life is to have a great aim, and the
determination to attain it.( 人生重要的事情就是确定一个伟大的
目标,并决心实现它)——歌德Johan Wolfgang von Goethe
5、High expectation are the key to every thing.(远大理想是开启
万物的钥匙)
三、友情篇:
1、 A friend in need is a friend indeed.(患难见真情)
2、 A friend is easier lost than found.(得朋友难,失朋友易)
3、A friend is never known till a man has need.(需要之时方知友)
4、A bosorn friend after brings distant land near.( 海内存知己,
天涯若比邻)
5、A life without a friend is a life without a sun. (人生没有了朋
友就犹如失去了阳光)
6、Friendship:one soul in two bodies.(友谊是两人一条心)
四、学习篇:
1、Life itself, without the assistance of colleges and universities, is
becoming an advanced institu- tion of learning.(没有学院和大学的
帮助,人生本身也正在变成一所高等学府)——爱迪生 Thomas Alva Edison
2、Learning without thought is labour lost; thought without
learning is perilous.(学而不思则罔,思而不学则殆)
3、A gentleman should study extensively,in quire prudently,think
carefully,distinguish clearly,and practice earnestly. (博学之,审问之,慎思之,明辨之,笃行之)
4、If good-for-nothing man without learning will not know the way.
(玉不琢,不成器;人不学,不知义)
5、Life is short and art is long.(人生短暂,学术无涯)
五、读书篇:
1、The books are the ladder of the progress of mankind(书是人类进步的阶梯)——高尔基
Gorkey
2、By reading we eich the mind,by conversation we polish.(读书使人充实,交谈使人精明)
3、Reading ten thousand books is like traveling ten thousand miles.
(读万卷书,行万里路)
4、What one describes in the books is one’s thought in his mind.
The personality of a book is that of the author.(书迹即心迹,书品即人品)
5、Reading without reflecting is like eating without digesting.(阅读不思考犹如吃饭不消化)——埃德蒙?伯克Edmund Burke
六、勤奋篇:
1、There is a will , there is a way.(有志者,事竟成)——爱迪生Thomas Edison
2、Only the top, can see the scenery there(只有登上山顶,才能
看到那边的风光)
3、Success is not gained through dreams and hopes, but by hard work and practice(成功不是靠梦想和希望,而是靠努力和实践)
4、Hard-working day, can sleep in the night; industrious life, die a happy death. (勤劳一日,可得一夜安眠;勤劳一生,可得幸福
长眠),,达?芬奇Da Finch
5、I have nothing to offer but blood , toil tears and sweat.(我所
能奉献的没有其它,只有热血、辛劳、眼泪与汗水)——丘吉尔
Winston Churchill
6、No pain,no gain.(没有付出就没有收获)
七、困境篇:
1、Adversity reveals genius;fortune conceals it.(苦难显才华,好
运隐天资)——贺拉斯Horace
2、Every tragedy makes heroes of common people.(每场悲剧都
会在平凡人中造就出英雄来)——斯蒂芬斯Normna Stephens
3、Although the world is full of suffering, it is full also of the overcoming of it. (虽然世界多苦难,但是苦难总是能战胜的)—
—海伦?凯勒Hellen Keller
4、Sweet are the uses of adversity.(苦尽甘来)——莎士比亚
William Shakspeare
5、The tragedy of life is not so much what men suffer, but what they miss.(生活的悲剧不在于人们受到多少苦,而在于人们错过
了什么)——卡莱尔Thomas Carlyle
八、健康篇:
1、An apple a day, keep the doctor away.(一天一苹果,医生远离我)
2、The first wealth is health.(健康是人生的第一财富)——爱默生Ralph Waldo Emerson
3、A light heart lives long . (豁达者长寿)——莎士比亚William Shakespeare
4、Life is long if you know how to use it.(善用人生,终将长寿)
5、Walking is man's best medicine.(行走是人的最佳良药)
6、Bitter pills may have wholesome effects.(良药苦口利于病)
九、诚信篇:
1、Sincere message is to learn to act as an immortal originally.(诚信为本,学做真人)
2、Sincere message resembles a mirror , break in a single day, crack
will appear over your per- sonality.(诚信像一面镜子,一旦打破,你的人格就会出现裂痕)
3、That is sincere for message glorious , breaking faith disgraceful.
(诚信为荣,失信可耻)
4、It will wash away Augean stable cheating,lets everyone the
world corner be flowing cleanly.(诚信,是一股清泉,它将洗去欺诈的肮脏,让世界的每一个角落都流淌着洁净)
5、The sincere message is the most beautiful overcoat of person ,
is an intelligent the holiest and purest fresh flower.(诚信是人最美丽的外套,是心灵最圣洁的鲜花)
十、金钱篇:
1、Gold will not buy anything.(黄金不能买尽一切)
2、Money is the root of evil.(金钱是罪恶的根源)
3、Money is not everying,but without money,everying is nothing.
(钱不是万能的,但是没有钱是万万不能的)
4、Money makes the mare to go.(有钱能使鬼推磨)
5、Those who believe money can do everything are frequently
prepared to do everything for mon- ey.(相信金钱万能的人,往往会一切为了金钱)
6、What is wealth good for,If it brings melancholy?(财富如带忧郁来,有了财富有何用,) 十一、节俭篇:
1、Industry is fortune’s right hand,and frugality her left.(节俭和勤奋是幸运的左右手)——约翰?雷John Ray
2、The love of economy is the root of all virtue.(节约是一切美德的根源)
3、Thrift is not only a great virtue, but also a great revenue.(节俭不仅是一大美德, 而且是一大财源)
4、Put your hand no further than your sleeve will reach.(量入为出)
5、Waste not, want not.(不浪费, 不会穷)
十二、幸福篇:
1、Happiness is form courage.(幸福是勇气的一种形式)——杰
克逊Jackson
2、Happiness lies not in the mere possession of money ; it lies in the joy of achievement , in the th- rill of creative effort.(幸福不在
于拥有金钱,而在于获得成就时的喜悦以及产生创造力的激情)
——罗斯福Franklin Roosevelt
3、There is no paradise on earth equal to the union of love and innocence.(人间最大的幸福莫如既有爱情又清白无暇)——卢梭
Jean Jacques Rousseau
4、The secret of being miserable is to have leisure to bother about whether you are happy or not. (痛苦的秘密在于有闲功夫担心自
己是否幸福)——肖伯纳George Bernard Shaw
5、Human felicity is produced not so much by great pieces of good fortune that seldom happen,as By little advantages that occur every day.(与其说人类的幸福来自偶尔发生的鸿运,不如说来自
每天都有的小实惠)——富兰克林Benjamin Franklin
十三、教育篇:
1、Better be unborn than untaught , for ignorance is the root of misfortune.(与其不受教育,不如不生,因为无知是不幸的根源)—
—柏拉图Plato
2、Genius without education is like silver in the mine.(未受教育
的天才,犹如矿中之银)——富兰克Benjamin Franklin
3、he roots of education are bitter , but the fruit is sweet. (教育
的根是苦的,但其果实是甜的)——亚里士多德Aristotle
4、And gladly would learn , and gladly teach.(勤于学习的人才能
乐意施教)——乔叟Chaucer
5、Education is a progressive discovery of our ignorance. (教育
是一个逐步发现自己无知的过程)——杜兰特Durant
6、Let early education be a sort of a musement; you will then be
bette able to find out the natural bent.(初期教育应是一种娱乐,
这样才更容易发现一个人天生的爱好)——柏拉图Plato 十四、
知识篇:
1、A great part to the information.I have was acquired by looking
up something and finding some- thing else on the way.(我的大部分
知识都是这样获得的:在寻找某个资料时意外的发现了另上的资
料)——富兰克林Adams Franklin
2、Knowledge is power.(知识就是力量)——培根Francis Bacon
3、A free man obtains knowledge from many sources besides books.
(一个自由的人除了从书本上获取知识外,还可以从许多别的来
源获得知识)——杰斐逊Thomas Jefferson
4、Activity is the only road to knowledge. (行动是通往知识的唯
一道路)——肖伯纳Geor- ge Bernard Shaw
5、If a man empties his purse into his head , no man can take it away from him , an investment in knowledge always pays the best interest.(倾已所有追求知识,没有人能夺走它;向知识投资,收
益最佳)——美国总统 富兰克Benjamin Franklin
十五、成功篇:
1、Failure is the mother of success.(失败是成功之母)
2、Success covers a multitude of blunders.(成功由大量的失望铸
就)——肖伯纳George Ber- nard Shaw
3、If you wish to succeed , you should use persistence as your good friend , experience as your re- ference,prudence as your brother and hope as your sentry.(如果你希望成功,当以恒心为良友、以经验
为参谋、以谨慎为兄弟、以希望为哨兵)——爱迪生Thomas Edison
4、I succeeded because I willed it ; I never hesitated. (我成功是
因为我有决心,从不踌躇)——拿破仑Bonaparte Napoleo
5、You have to believe in yourself . That's the secret of success.(人必须相信自己,这是成功的秘诀)——卓别林Charles
Chaplin
十六、工作篇:
1、It is no use doing what you like ; you have got to like what you do.(不能爱哪行才干哪行,要干哪行爱哪行)——丘吉尔Winston
Churchill
2、My philosophy of life is work. (我的人生哲学就是工作)—
—爱迪生Thomas Alva Edison
3、Work banishes those three great evils : boredom , vice, and poverty. (工作撵跑三个魔鬼:无聊、堕落和贫穷)——伏尔基
泰Voltaire
4、When work is a pleasure,life is joy ! When work is duty,life is slavery.(工作是一种乐趣时,生活是一种享受~工作是一种义务
时,生活则是一种苦役)——高尔基Maxim Gorky
5、Work is the grand cure for all the maladies and miseries that ever beset mankind.(工作是良药,能医治一切困扰人的疾苦)—
—卡莱尔thoas carlyle
十七、悲伤篇:
1、A man who fears suffering is already suffering from what he fears.(害怕痛苦的人已经在承受他所害怕的痛苦了)——蒙田
Michel Eyquem Montaigne
2、Between grief and nothing I will take grief.(在悲痛与虚无之
间,我愿意选择悲痛)——福克纳William Faulkner
3、Grief is itself a medicine.(悲痛本身也是一种药)——考伯
William Cowper
4、He best can pity who has felt the worse. (感受过悲伤的人最
富有同情心)——盖伊John Gay
5、Life is made up of sobs, sniffles and smiles with sniffes predomi-nating.(人生是由呜咽、抽泣和微笑组成的,而在三者之
中,抽泣处于支配地位)——欧?亨利O.Hey
十八、亲情篇:
1、A good mother is worth a hundred schoolmasters.(一个好母
亲相当于百个好老师)
2、A mother's voice is the most beautiful sound in the world.(世界上有一种最美丽的声音,那便是母亲的呼唤)
3、Where we love is home,home that our feet may leave, but not our hearts.(家是我们所爱的地方,双脚可以离开,心却不能)
4、From your parents you learn love and laughter and how to put one foot before the other.(你从
父母那里学到爱,学到笑,学到怎样走路)
5、A placid parent makes a placid home.(平和的父母创造温馨的
家)
十九、老师篇:
1、The teacher is the engineer of the human soul.(教师是人类灵
魂的工程师)——斯大林Stalin
2、Teachers are like candles, burning themselves, illuminates the others.(老师就像蜡烛,燃烧自己,照亮别人)
3、 Three feet platform, three inch tongue, three inch, three thousand peach.(三尺讲台,三 寸舌,三寸笔,三千桃李)
4、It takes ten years for ten years, wind, rain, one hundred thousand pillars.(十年树木,十载风,十载雨,十万栋梁)
5、To death to make silk, wax torch ashes tear.(春蚕到死丝方尽,
蜡炬成灰泪始干)——李商隐Li Shangyin 二十、爱情篇:
1、Love is like the moon, when it does not increase, it decreases.
(爱情就像月亮,不增则减)
2、Within you I lose myself, without you I find myself wanting to
be lost again.(有了你,我迷失了自我;失去你,我多么希望自己
再度迷失)
3、Where there is great love, there are always miracles.(哪里有
真爱存在,哪里就有奇迹)
4、Love is the greatest refreshment in life.(爱情是生活最好的提
神剂)
5、A heart that loves is always young.(有爱的心永远年轻)
范文三:春节的来历英语版
腊月二十四的习俗扫尘
民谚称“腊月二十四,掸尘扫房子”。举行过祭灶后,便正式地开始做迎接过年的准备。扫尘就是年终大扫除,北方称“扫房”,南方叫“掸尘”。在春节前扫尘,是中国人民素有的传统习惯。扫尘之日,全家上下齐动手,用心打扫房屋、庭院,擦洗锅碗、拆洗被褥,干干净净迎接新年。其实,人们借助"尘"与"陈"的谐音表达除陈、除旧的意愿。
春节的来历英语版
the chinese new year is now popularly known as the spring festival because it starts from the begining of spring (the first of the twenty-four terms in coodination with the changes of nature). its origin is too old to be traced. several explanations are hanging around. all agree, however, that the word nian, which in modern chinese solely means "year", was originally the name of a monster beast that started to prey on people the night before the beginning of a new year.
one legend goes that the beast nian had a very big mouth that would swallow a great many people with one bite. people were very scared. one day, an old man came to their rescue, offering to subdue nian. to nian he said, "i hear say that you are very capable, but can you swallow the other beasts of prey on earth instead of people who are by no means of your worthy opponents?" so, it did swallow many of the beasts of prey on earth that also harrassed people and their domestic animals from time to time.
after that, the old man disappeared riding the beast nian. he turned out to be an immortal god. now that nian is gone and other beasts of prey are also scared into forests, people begin to enjoy their peaceful life. before the old man left, he had told people to put up red paper decorations on their windows and doors at each years end to scare away nian in case it sneaked back again, because red is the color the beast feared the most.
from then on, the tradition of observing the conquest of nian is carried on from generation to generation. the term "guo nian", which may mean "survive the nian" becomes today "celebrate the (new) year" as the word "guo" in chinese having both the meaning of "pass-over" and "observe". the custom of putting up red paper and firing fire-crackers to scare away nian should it have a chance to run loose is still around. however, people today have long forgotten why they are doing all this, except that they feel the color and the sound add to the excitement of the celebration.
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春节的来历用英语来说怎样说
范文四:生活的意义(英语版)
The Joy of Living-生活的乐趣
Joy in living comes from having fine emotions, trusting them, giving them the freedom of a bird in the open. Joy in living can never be assumed as a pose, or put on from the outside as a mask. People who have this joy donot need to talk about it; they radiate it. They just live out their joy and let it splash its sunlight and glow into other lives as naturally as bird sings.
生活之乐趣来源于良好的情绪,信赖这些情绪,并任由它们如同鸟儿高翔于天空般地自由自在。生活的乐趣是无法靠姿态摆出来的,也无法用戴上一张面具来伪装。 拥有这种乐趣的人们无需挂在嘴边,他们自然会焕发出快乐的气息。他们自己生活在快乐当中,也将这样的快乐自然而然地感染着他人,犹如是鸟儿就必将歌唱。
We can never get it by working for it directly. It comes, like happiness, to those who are aiming at something higher. It is a byproduct of great, simple living. The joy of living comes from what we put into living, not from what we seek to get from it.
直接追求生活的乐趣却只会使乐趣远离我们,它与幸福一样青睐胸有大志的人们。生活过得高雅、简单便会产生出
乐趣。它是我们对生活的投入,而非所求。
The art of living is to know when to hold fast and when to let go .for life is a paradox: it enjoins us to cling to its many gifts even while it ordains their eventual relinquishment .the rabbis of old put it this way;”a man comes to this world with his fist clenched, but when he dies ,his hand is open.”
生活的妙决在于懂得何时抓紧,何时放手。因为人生就是一对矛盾体:它即令我们抓紧人生的多种赐予,同时它又要我们到头来把这些赐予放弃。老一辈犹太学者是这样说:”一个人握紧拳头来到这个世界,但他却是松开手掌离开这世界的。”
Surely we ought to hold fast to life ,for it is joy, and full of a beauty that breaks through every pore of God”s own earth .we know that this is so ,but all too often we recognize this truth only in our backward glance when we remember what was and then suddenly realize that it is no more.
毫无疑问,我们应该牢牢抓住生命,因为它的乐趣,它有一种在上地创造的世界里无孔不入,无处不在的美。我们大家都知道这一点。可我们却常常是在回首往事想起它时,才能认识这一真理。
范文五:英语版无语的经典
The difference between the United States and China teacher speaking of Cinderella story U.S. Edition
The bell rang, the children ran into the classroom, this class teacher to tell is the Cinderella story.The teacher ask a child to speak this story to his classmates on stage. The teacher thank the student after he finished and then began to ask the students questions.
T : which one do you like inside of the story and which one not? Why?
S: we like Cinderella, and the prince; don't like her stepmother and sister. The Cinderella is kind, lovely and beautiful. Empress mama and sister are bad to Cinderella.
T : If Cinderella didn't jump on her pumpkin carriage in the midnight, which circumstance may appear?
S: Cinderellawill become very dirty appearance and wear ragged clothes originally .Oh, that is miserably.
T : So, you have to do a punctual person, or it may bring you trouble. In addition, you see, every one of you is beautiful normally. Don't appear in front of the others in a nasty thing suddenly, or your friends will be scared. Girls, you must pay more attention when you date to the boys in the future. if you don't note, your ugly appearance was seen by your boyfriend, they may be fainting (the teacher do as like faint).
T : Ok, next question, if you're the empress mama of Cinderella, will you prevent Cinderella attending the prince's dancing party? You must be honest!
S:(after a while, a children raise their hands to answer to) yes, if I am the empress mama of Cinderella, I will also prevent her attending the prince's dancing party.
T : Why?
S: Because, because I love my daughter, I hope my daughter become the queen.
T : yes, so, the empress mama seem was not a good person, they are just not good enough to others, but they are very good to their own kid. Do you understand? They are not bad people, but they still can't love the other children like their own.
T :kids, next question, if the empress mama of Cinderella don't let her attend the prince's dancing party, even locked the door up, why she can go, and become the best beautiful girls?
S: Because a fairy helped her and gave her beautiful clothes, change the pumpkin carriage, the dog and mouse become her servant.
T :Yes, you're right! You can think about it, if Cinderella did not get the help of the fairy, she is impossible to attend dancing party, isn't it?
S: yes!
T : If the dog, mice are not willing to help her,will she run to go home successfully at the end of time?
S: Not, she will scare the prince successfully. (the class laugh again)
T : Although Cinderella have the help of the fairy, but it isn't enough. So, kids, no matter where you go, we are all need friends. Our friends are not
necessarily fairy, but we need to them, and I also hope you have too many friends. Next, please do you consider, if Cinderella give up the chance because her empress mama don't want her to attend the party. Will she become the prince bride?
S: Won't! In that case, she would not come to party and meet the prince and let he know and love her.
T : That's right! If Cinderella did not want to attend dancing party, and her stepmother didn't stop, even support she to go to, it also didn't be useful, so who decides that will she attend the prince's dancing party?
S: herself!
T : So,kids, even if Cinderella have no mother love her, and her stepmother also doesn't love her, it also can't let her do not love yourself. Just because she loved himself, she may go looking for something she want to get. If anyone of you think that no one love you, or like Cinderella has a stepmother who didn't like her, which do you think?
S: Love ourselves!
T : Yes, no one can stop you to love yourself, if you feel others do not love you enough, you must love yourself more; If others give you the opportunity, you should give your opportunity reduplicatly; If you really love youself, do for yourself and find the things you really need, no one can stop Cinderella attend the prince's dancing party, no one can Cinderella become the queen expect herself. Isn't it?
S: Yes!
T : The last question, does this story have some unreasonable place? S: (after a long time) all things changed back to the same at 12:00 of midnight later, but, the crystal shoe of Cinderella did not change to return.
T : God, you are too great! You see, no matter how great a writer is, he also will make wrong, so, the error is not a terrible thing. I guarantee, if anyone who among you want to be writer in the future, he must be better than the writer! Do you believe that?
The children burst through!!!
Great teacher! This is a reading class in a normal primary school in the United. How old do us think these levels?
China Edition
Bell ring, students and a teacher come into classroom.
T:Are you prepared for our classes about the Cinderella story?
S:It is too old to be ready
T:Is it originated from Anderson's Fairy Tales or Grimm's Fairy Tales? Who is the author of the story ? When was he born? And how was the live of the author ?
S:.....it was introduced by the book.
T:what is the great significance of the story?
S:oh,it must be tested
T:all right, let's start our text.who can divide the text into several
parts .besides.show me your reasons.
S:the first paragraph and the final paragraph are regard as a part.
T::Now,let me show the text.be serious
S: after a long time....
T:When it comes to the sentence .it is a metaphor sentence .so is it used by simile or metaphor
S:N students begin sleeping